HomeMy WebLinkAboutA017 - Resolution approving Change Order No. 4 with Keller Excavating, Inc. of Boone, IA, for the North River Valley Well Field and Pipeline Project, in the amount of $47,336ITEM #:18
DATE:07-08-25
DEPT:W&PC
SUBJECT:NORTH RIVER VALLEY WELL FIELD AND PIPELINE PROJECT
CHANGE ORDER #4
COUNCIL ACTION FORM
BACKGROUND:
On April 11, 2023, Council awarded a contract to Keller Excavating, Inc. in the amount of
$10,200,955.80 for construction of a new well field. During the progress of the contract, three
change orders have been processed. A fourth change order is ready for Council authorization.
This fourth change is for the placement of 194 square yards of additional asphalt
requested by Parks and Recreation to widen the access drive and shared use path in
South River Valley Park, and the access drive in North River Valley Park, for a total of
$47,336. The cost of the change order will be deducted from the available project
contingency.
The updated project budget, including Change Order #4, is as follows.
Funding Sources Project Expenses
Drinking Water State Revolving Loan 12,161,000
Test Drilling 124,005
Engineering, Admin, Legal 725,272
Land 111,038
Construction
Original Contract 10,200,956
Change Order #1 30,125
Change Order #2 228,565
Change Order #3 (17,305)
Change Order #4 (This action) 47,336
Geotechnical Services 14,839
Programming Services 36,225
Archaeological Services
Contract 1 Original Contract 22,773
Contract 1 Change Order 1 35,240
Contract 2 134,924
Available Contingency 467,007
Project Totals 12,161,000 12,161,000
Staff is still working with the contractor on a large deduct change order to remove one
of the three wells from the project's scope of work.
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ALTERNATIVES:
1. Approve Change Order #4 with Keller Excavating, Inc. in the amount of $47,336,
bringing the revised total contract amount to $10,489,676.95.
2. Do not approve the change order at this time.
CITY MANAGER'S RECOMMENDED ACTION:
The increased asphalt was requested by the Parks and Recreation Department to provide
wider access for the public into the River Valley Park recreation areas. Funding for the
change will come from the available balance in the project contingency. Therefore, it is the
recommendation of the City Manager that the City Council approve Alternative #1 as
described above.
ATTACHMENT(S):
CO 4 - Keller HDR Signed.pdf
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CHANGE ORDER NO.:4
Owner's Project No.:
Owner: City of Ames W2020-0437
Engineer's Project No.:
Engineer: HDR, lnc. 10040876
Contractor's Project Ames WPC
Contractor: Keller Excavating, lnc. No.: Raw
Project:Ames Raw Water Pipeline & Electrical
Contract Name: Bid No, 2023-L22
Date lssued: April11,2023 Effective Dateof ChangeOrder: 5/5/25
The Contract is modified as follows upon execution of this Change Order:
Description:
Item 1: Modify Division 2, Bid ltem No. 34, to increase the quantity by 194 square yards to account
for additional asphalt surface restoration. This includes repairs tothe access drive and shared use
path south of 13th Street related to fiber and electrical work, as well as the entrance to the soccer
fields north of 13th Street. Add 547,336.00.
Attachments:
Attachment 1 - Map of Additional Asphalt Surface Restoration
Change in Contract Tmes
Recommended by Engineer (if required) Accepted by Contractor
By: Geesman,Ashley fE'"]-'"-.:*= -J.:.ilL/..t-,,t t1.. 1,,' .1 .r..,,i,,,::,, t
BCDCo C-941, Change Order BCDC@ C-941, Change Order, Rev.l.
Copyright@ 2018 National Society of Professional Engineers, American Council of Engineering Companies
and American Society of Civil Engineers, All rights reserved.
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in Contract Price Change in days
Original Contract Price:
s 10,200,955.80
Origi nal Contract Times:
Substantial Completion: September 27, 2024
Ready for final
payment:
I ncrease from previously app roved Chan ge O rde rs No.
1,2,&3
s 241,385.15
lncrease from previously approved Change Orders
Substantial Completion: 84 days
Ready for final 62 daysafter substantial
payment: completion
Contract Price prior to this Change Order:
5 10,442,340.95
Contract Times prior to this Change Order:
Substantial Completion: December 20th, 2024
Ready for final February 20th,2025
payment:
lncrease this Change Order:
s 47,336.00
No Change this Change Order:
Su bstantial Completion:
Ready for final
payment:
Contract Price incorporating this Change Order:
s 10,499,676.95
Contract Times with all approved Change Orders:
Substantial Completion: December 20th, 2024
Ready for final February 20th,2025
payment:
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Title: Project Engineer
Date: 5112125
Authorized by Owner Approved by Funding Agency (if applicable)
By:
Title:
Date:
ECDC@ C-941, Change Order gCDC@ C-941, Change Order, Rev.1,
Copyright@ 2018 National Society of Professional Engineers, American Council of Engineering Companies
and American Society of Civil Engineers. All rights reserved.
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